<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
66666
<script src="https://cdn.bootcss.com/jquery/1.12.3/jquery.js"></script>
<script>
    $.ajax({
        url:"/test",
        data:{
          num:"64564456645大的"
        },
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            console.log(data)
        }
    })
</script>
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